The Ring Set,piston, cataloged under National Stock Number 2805-00-309-8961, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-309-8961 |
| Primary Part Number | DR60 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Ring Set Component Parts | TOP GROOVE COMPRESSION RING 4;2ND GROOVE COMPRESSION RING 4;3RD GROOVE COMPRESSION RING 4;BOTTOM GROOVE OIL RING 4 |
| Standard Bore Diameter | 3.752 INCHES IN |
| Piston Accommodation Quantity | 4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DR60 PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 2805-00-309-8961 is a Ring Set,piston, manufactured by Wisconsin Motors, Llc, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-309-8961 has 1 cross-referenced part number: DR60 (Wisconsin Motors, Llc).
There is 1 known substitute for 2805-00-309-8961: 2920-00-019-2937. Verify interchangeability with system specifications before substitution.
Key specifications for DR60: Ring Set Component Parts: TOP GROOVE COMPRESSION RING 4;2ND GROOVE COMPRESSION RING 4;3RD GROOVE COMPRESSION RING 4;BOTTOM GROOVE OIL RING 4; Standard Bore Diameter: 3.752 INCHES IN; Piston Accommodation Quantity: 4. 3 total characteristics are documented in the Federal Logistics Information System.